Set this up as a proportion with the model stuff on top and actual building stuff on bottom. . Cross multiply to get x = 780. The actual building is 780 inches. In feet that is 65.
I’m not sure how your class works, but usually if they are circled it means you only have to do the circled ones. GCF always stands for greatest common factor
. Cross multiply to get x = 780. The actual building is 780 inches. In feet that is 65.